nazwa użytkownika / user name

<?php global $post; $author_id=$post->post_author; ?>
  
<?php the_author_meta( 'first_name', $author_id ); ?>
<?php the_author_meta( 'last_name', $author_id ); ?>
<?php the_author_meta( 'description', $author_id ); ?>

lista parametrów:

• user_login
• user_pass
• user_nicename
• user_email
• user_url
• user_registered
• user_activation_key
• user_status
• roles
• display_name
• nickname
• first_name
• last_name
• description (Biographical Info from the user’s profile)
• jabber
• aim
• yim
• googleplus
• twitter
• user_level
• user_firstname
• user_lastname
• rich_editing
• comment_shortcuts
• admin_color
• plugins_per_page
• plugins_last_view
• ID

							<?php global $post;
							 $author_id=$post->post_author; ?>
							 <img src="<?php the_field('avatar','user_'.$author_id); ?>" class="author_icon" alt="Avatar">
							 <h6 class="post-author"><?php the_author_meta( 'first_name', $author_id ); ?> <?php the_author_meta( 'last_name', $author_id ); ?></h6>

							<?php
							$id = get_the_author_id();
							?>
							<h6 class="post-author"><?php the_author_meta( 'first_name', $id ); ?> <?php the_author_meta( 'last_name', $id ); ?></h6>
							<img src="<?php the_field('avatar','user_'.$id); ?>" alt="Avatar">

—

<?php $first_name = the_author_meta( 'first_name', $author_id ); ?>
<?php $last_name = the_author_meta( 'last_name', $author_id ); ?>
<?php if (($first_name !== "") && ($last_name !== "")): ?>
  <h4><?php echo $first_name; ?> <?php echo$last_name; ?></h4>
<?php else: ?>
  <h4><?php the_author_meta( 'user_login', $author_id ); ?></h4>
<?php endif; ?>
<p><?php the_author_meta( 'description', $author_id ); ?></p>
<?php $user_info = get_userdata(2);
  echo 'Username: ' . $user_info->user_login . "\n";
  echo 'User roles: ' . implode(', ', $user_info->roles) . "\n";
  echo 'User ID: ' . $user_info->ID . "\n";
?>

—